制首乌是经过黑豆或黄酒炮制后的何首乌,是有名的补肝肾、益精血和延缓衰老的补益药。补虚延年的中药较多,如熟地黄、枸杞子和鹿茸、人参等都是重要的品种。但制首乌有独自的特点:性质滋补,但不像熟地黄、枸杞子那样滋腻而有碍脾胃运化(消化吸收等);性质温和,略有收敛之性,不像 Shouwu is made of black beans or yellow wine after processing, it is a famous supplement liver and kidney, benefiting blood and anti-aging anti-aging drugs. There are many traditional Chinese medicines for supplementing deficiency, such as Rehmannia glutinosa, wolfberry fruit and velvet antler, and ginseng. However, the system of Shouwu has its own characteristics: it is nourishing, but it is not as tiring as Rehmannia glutinosa and wolfberry so as to impede the spleen and stomach (digestion and absorption, etc.); the nature is mild, slightly convergent, unlike